* {
    padding: 0px;
    margin: 0px;
}

.map {
    width: 1100px;
    height: 900px;
    margin: 0 auto;
    background-image: url('imgs/bg.png');
    border: 10px solid red;
    position: relative;
}

.map>.food {
    width: 20px;
    height: 20px;

    background-image: url('imgs/food.png');
}

.map .snake {
    width: 20px;
    height: 20px;
    position: absolute;

}